DEAN J. OVERMILLER PHARM.D.
NPI 1861056418
Pharmacist - Pharmacotherapy in Ayer, MA

NPI Status: Active since April 30, 2019

Contact Information

42 PATTON RD
AYER, MA
ZIP 01434
Phone: (978) 796-1560

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  • Individual
  • Male
  • Pharmacist
  • Pharmacotherapy

About DEAN OVERMILLER

This page provides the complete NPI Profile along with additional information for Dean Overmiller, a provider established in Ayer, Massachusetts with a medical specialization in Pharmacist, focusing in pharmacotherapy . The healthcare provider is registered in the NPI registry with number 1861056418 assigned on April 2019. The practitioner's primary taxonomy code is 1835P1200X with license number 17339 (NC). The provider is registered as an individual and his NPI record was last updated 7 years ago.

NPI
1861056418
Provider Name
DEAN J. OVERMILLER PHARM.D.
Gender
Male
Entity Type
Individual
Location Address
42 PATTON RD AYER, MA 01434
Location Phone
(978) 796-1560
Mailing Address
273 OLD LITTLETON RD HARVARD, MA 01451
Mailing Phone
(919) 597-0915
Is Sole Proprietor?
No
Enumeration Date
04-30-2019
Last Update Date
04-30-2019
Code Navigator

A pharmacist like Dean Overmiller fills prescription medications, verifying instructions from physicians and offers expertise in the safe use of prescriptions. Pharmacists instruct patients on how to take a prescribed medicine and educate patients about potential side effects. Pharmacists might also conduct health and wellness screenings, provide immunizations, oversee the medications given to patients, and provide advice on healthy lifestyles.

Location Map

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Pharmacist Pharmacotherapy

Taxonomy Code
1835P1200X
Type
Pharmacy Service Providers
License No.
17339
License State
NC
Taxonomy Description
A licensed pharmacist who has demonstrated specialized knowledge and skill in optimizing pharmacotherapeutic care of patients, by developing, implementing, monitoring, and modifying complex treatment plans, providing advanced level education and consultation, and collaborating with other health professionals in the management of therapy.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1146N00000XEmergency Medical Service Providers

Emergency Medical Technician, Basic

E0912401 (MA)

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1861056418, we treat the final digit (8) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 52. The final step is to find the difference between that total and the next multiple of ten (60 - 52 = 8).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
8
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
1
Unchanged
Pos 5
0
Doubled → 0
Pos 6
5
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
4
Unchanged
Pos 9
1
Doubled → 2
Check
8
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 6 → 12 → 3 0 → 0 6 → 12 → 3 1 → 2

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 8 + 1 + 2 + 1 + 0 + 5 + 1 + 2 + 4 + 2 + 24 = 52

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 52 is 60. The difference is the calculated check digit.

60 - 52 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1861056418.

Other Providers at the Same Location


The following 14 providers are registered at the same or a nearby location.

Internal Medicine
42 PATTON RD
AYER, MA 01434
Family Medicine
42 PATTON RD
DEVENS, MA 01434
Physician Assistant
42 PATTON RD
AYER, MA 01434
Psychiatry & Neurology (Psychiatry)
42 PATTON RD
AYER, MA 01434
Physician Assistant (Medical)
42 PATTON RD
DEVENS, MA 01434
Psychologist
42 PATTON RD
DEVENS, MA 01434
Psychologist
42 PATTON RD
DEVENS, MA 01434
Social Worker (Clinical)
42 PATTON RD
AYER, MA 01434
Psychologist
42 PATTON RD
AYER, MA 01434
Social Worker (Clinical)
42 PATTON RD
AYER, MA 01434
General Practice
42 PATTON RD
AYER, MA 01434
Pharmacist
42 PATTON RD
AYER, MA 01434
Psychologist (Clinical)
42 PATTON RD
AYER, MA 01434
Registered Nurse
42 PATTON RD
AYER, MA 01434

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1861056418, enumerated as an "individual" on April 30, 2019.

The provider is located at 42 PATTON RD AYER, MA 01434 and the phone number is (978) 796-1560.

Pharmacist with taxonomy code 1835P1200X and a focus in Pharmacotherapy.